Drivers for the Epson ES-400 II are below, the Epson ES-400 II scanner is designed for the home/small office environment and is still supported for Windows and macOS. Drivers should be downloaded from Epson's website before using the direct links that we have on our website. Installing the drivers is easy, simply download the driver by clicking the download link and saving to a location you can access such as your desktop. Open the file by double clicking on the .exe file and following the prompts. You will be told when to plug the printer in after successful driver installation.